Ultraflex UP 18 Manuel D'installation Et De Maintenance page 29

PROBLEM
By turning the steering
wheel, the cylinder rod is not
moving.
Oil leaks from the fittings
of the steering gear.
PROBLEM
Oil leakage from the cap of the
tank.
POSSIBLE CAUSE
• Presence of air in the
system.
• Oil leaks.
• Steering gear mounted
with the filling hole low
positioned.
• Possible breakage of the
component connecting the
piston and the rod.
• Fittings incorrectly tightened
or with insufficient torque.
• Lack of thread sealant.
•
CAUTION
To seal the fittings do not
under any circumstances use
Teflon tape or adhesive tape.
POSSIBLE CAUSE
• Cap incorrectly screwed.
• Gasket worn or damaged.
• Too high oil level.
PUMP FOR HYDRAULIC SYSTEMS -
Installation and Maintenance Manual
INTERVENTION
• Repeat the filling and
bleeding procedures of the
system.
• Search for the leak and
contact qualified staff.
• Install the steering gear
with the filling hole high
positioned.
• DO NOT USE THE BOAT!
Request the intervention
of a qualified technician to
replace the cylinder.
• Tighten fittings by applying
a maximum torque of 20Nm
(15 in Ibs).
• Empty the steering gear and
disassemble it. Remove the
fittings and clean the threads
(remove the oil). Place
the thread sealant, screw
the fittings and install the
steering gear.
•
NOTE
After this operation, it is
necessary to carry out a
new and complete bleeding
procedure.
INTERVENTION
• Screw the cap correctly.
• Replace the cap.
• Apply the oil level
maintenance procedure
described in the cylinder use
and maintenance manual.
29
page